You’ll find these pages under the Server section of Looker’s Admin menu. Choose one for more information:

• IP Whitelist
  Configure a list of IP addresses that can access your Looker instance.
  (The IP whitelist is available only for Looker-hosted instances. Customer-hosted instances will not see this option in the admin panel.)
• Log
  View the 500 most recent system log messages generated by your Looker instance.
• Usage
  Review usage information about your Looker instance in a Looker-created dashboard.